Some musicians can create an instrumental break just as memorable. It doesn't happen frequently, but the three songs below ...

It plays a selection of instrumental songs, and when a bird comes to feed, the computer system make note of which type of bird it is and how long it stays. That information will go into an algorithm ...

The Clipse, made up of freestyle rap brothers Pusha T and Malice, talk about a personal track, "Birds Don't Sing," off their next new album.